More cleanup and remove of unneeded functions

game/unit.h

@@ -2,7 +2,7 @@
 #define _UNIT_H_
 
 #include <string>
-#include <memory>
+#include <vector>
 
 #include "gametypes.h"
 #include "vector2.h"
@@ -12,11 +12,17 @@ class CUnit
 {
 public:
 
+    // Constructor
 	CUnit();
+
+    // Move constructor and move asignement. CUnit cannot be copied
     CUnit(CUnit&& unit);
     CUnit& operator=(CUnit&& unit);
+
+    // Default dtor
 	~CUnit() = default;
 
+    // Getters for all the members
 	inline const unit_id_t& 	getID() const 		{ return unit_id; }
 	inline const team_id_t& 	getTeam() const 	{ return team_id; }
 	inline const player_id_t& 	getPlayer() const 	{ return player_id; }
@@ -27,6 +33,8 @@ public:
     inline int 	 setTeam(const team_id_t& v)  		{ return (v == team_id_invalid) ? 	-1 : (( team_id = v ), 0); }
     inline int 	 setPlayer(const player_id_t& v)  	{ return (v == player_id_invalid) ? -1 : (( player_id = v ), 0); }
     inline int	 setVisual(const unitVis_c& v)  	{ return (v == unitVis_invalid) ? 	-1 : (( unit_vis = v ), 0); }
+
+    // Set unit direction
     inline dir_t setDir(const dir_t& v)             { return (dir = v); }
 
 	inline const uvector2& 		getPos() const 						{ return pos; }
@@ -44,18 +52,15 @@ public:
 	// Factory function for creating units from a visual
     static CUnit getUnitFromVis( unitVis_c vis );
 
+    // Orientation methods
     dir_t turnLeft();
     dir_t turnRight();
     dir_t turnAround();
 
-
-protected:
-	
-
 private:
 
-	// Update the visual of V
-	unitVis_c 	updateMyVisual();
+    // Update my visual must be called when setting direction
+    unitVis_c 	updateMyVisual();
 
 	// Unit ID
     unit_id_t unit_id;
@@ -76,6 +81,9 @@ private:
 	uvector2 pos;
 };
 
+// Typedef for a vector of units
+typedef std::vector< CUnit > CUnitVector;
+
 // Simple validation
 inline bool CUnit::valid() const
 {